The Liberal leadership vote 2013 explained, in video form

Liberal leadership hopefuls are gathering in Toronto this weekend for one last pitch — an afternoon of speeches, along with a tribute to outgoing leader Bob Rae — before voting starts to pick the person who will lead them into the next election in 2015.

But how does the voting work? If Trudeau is to defeat Deborah Coyne, Karen McCrimmon, Joyce Murray, Martha Hall Findlay and Martin Cauchon, how will it come to pass? Allow the Post’s Steve Murray to demystify — with helpful illustrations and super-fancy math — in his take on the Liberal Leadership Race of 2013.